M1.6 earthquake 77 km SW of Unalaska, Alaska

Magnitude

1.6 (ml), micro

Local time

Sat, Oct 15, 2022, 8:17 PM AKDT

UTC

2022-10-16 04:17:35 UTC

Depth

20.8 km (12.9 mi), shallow

Epicenter

53.397° N, 167.378° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

• Unalaska, AlaskaPopulation 4,491. Forecast77 kmSW

After

1. 2.591 km SSW of Unalaska, AlaskaSat, Oct 15, 9:03 PM AKDT · 1444 days ago · 35 km deep · 51 km away
2. 1.676 km S of Unalaska, AlaskaSun, Oct 16, 2:06 AM AKDT · 1444 days ago · 25 km deep · 51 km away
3. 1.957 km WSW of Unalaska, AlaskaSun, Oct 16, 6:57 AM AKDT · 1444 days ago · 13 km deep · 23 km away
4. 1.987 km ESE of Nikolski, AlaskaSun, Oct 16, 9:05 PM AKDT · 1443 days ago · 56 km deep · 94 km away
5. 1.874 km SW of Unalaska, AlaskaMon, Oct 17, 1:48 AM AKDT · 1443 days ago · 71 km deep · 10 km away
6. 1.853 km WSW of Unalaska, AlaskaMon, Oct 17, 3:49 AM AKDT · 1443 days ago · 79 km deep · 29 km away
7. 2.089 km E of Nikolski, AlaskaMon, Oct 17, 5:20 AM AKDT · 1443 days ago · 27 km deep · 61 km away
8. 2.595 km E of Nikolski, AlaskaMon, Oct 17, 9:33 AM AKDT · 1442 days ago · 35 km deep · 62 km away
9. 1.796 km S of Unalaska, AlaskaMon, Oct 17, 1:52 PM AKDT · 1442 days ago · 26 km deep · 68 km away
10. 1.960 km ENE of Nikolski, AlaskaMon, Oct 17, 3:24 PM AKDT · 1442 days ago · 12 km deep · 51 km away
11. 1.674 km S of Unalaska, AlaskaMon, Oct 17, 3:46 PM AKDT · 1442 days ago · 22 km deep · 52 km away
12. 1.677 km SW of Unalaska, AlaskaTue, Oct 18, 3:45 PM AKDT · 1441 days ago · 26 km deep · 4 km away
13. 2.071 km SSW of Unalaska, AlaskaWed, Oct 19, 3:27 AM AKDT · 1441 days ago · 63 km deep · 41 km away
14. 2.069 km SW of Unalaska, AlaskaThu, Oct 20, 10:20 AM AKDT · 1439 days ago · 18 km deep · 13 km away
15. 1.667 km SW of Unalaska, AlaskaThu, Oct 20, 8:46 PM AKDT · 1439 days ago · 14 km deep · 13 km away
16. 1.565 km SSE of Unalaska, AlaskaFri, Oct 21, 4:10 PM AKDT · 1438 days ago · 55 km deep · 77 km away
17. 1.831 km ESE of Nikolski, AlaskaSat, Oct 22, 1:32 AM AKDT · 1438 days ago · 23 km deep · 100 km away
18. 2.782 km SSW of Unalaska, AlaskaSat, Oct 22, 6:42 PM AKDT · 1437 days ago · 35 km deep · 48 km away
19. 1.561 km NE of Nikolski, AlaskaSun, Oct 23, 1:53 PM AKDT · 1436 days ago · 21 km deep · 52 km away
20. 2.676 km S of Unalaska, AlaskaMon, Oct 24, 6:44 AM AKDT · 1436 days ago · 35 km deep · 47 km away
21. 3.429 km WSW of Unalaska, AlaskaTue, Oct 25, 4:35 PM AKDT · 1434 days ago · 78 km deep · 49 km away
22. 2.681 km S of Unalaska, AlaskaWed, Oct 26, 7:35 PM AKDT · 1433 days ago · 48 km deep · 55 km away
23. 2.76 km NNW of Dutch Harbor, AlaskaFri, Oct 28, 9:01 AM AKDT · 1431 days ago · 137 km deep · 81 km away
24. 2.766 km SSE of Unalaska, AlaskaFri, Oct 28, 2:46 PM AKDT · 1431 days ago · 35 km deep · 89 km away
25. 2.769 km ESE of Nikolski, AlaskaSat, Oct 29, 12:49 AM AKDT · 1431 days ago · 35 km deep · 88 km away
26. 1.655 km SW of Unalaska, AlaskaSun, Oct 30, 11:41 AM AKDT · 1429 days ago · 13 km deep · 22 km away
27. 1.680 km SSW of Unalaska, AlaskaSun, Oct 30, 11:23 PM AKDT · 1429 days ago · 51 km deep · 29 km away
28. 2.687 km S of Unalaska, AlaskaMon, Oct 31, 9:27 PM AKDT · 1428 days ago · 35 km deep · 52 km away
29. 1.966 km ENE of Nikolski, AlaskaTue, Nov 1, 4:57 AM AKDT · 1428 days ago · 15 km deep · 45 km away
30. 1.997 km E of Nikolski, AlaskaTue, Nov 1, 2:15 PM AKDT · 1427 days ago · 26 km deep · 52 km away
31. 2.944 km WSW of Unalaska, AlaskaTue, Nov 1, 7:42 PM AKDT · 1427 days ago · 84 km deep · 36 km away
32. 1.983 km SSW of Unalaska, AlaskaWed, Nov 2, 8:30 PM AKDT · 1426 days ago · 25 km deep · 42 km away
33. 1.971 km SSW of Unalaska, AlaskaThu, Nov 3, 8:25 AM AKDT · 1426 days ago · 57 km deep · 30 km away
34. 3.7103 km E of Nikolski, AlaskaFri, Nov 4, 1:40 PM AKDT · 1424 days ago · 35 km deep · 63 km away
35. 1.897 km E of Nikolski, AlaskaFri, Nov 4, 3:19 PM AKDT · 1424 days ago · 48 km deep · 54 km away
36. 2.057 km S of Unalaska, AlaskaFri, Nov 4, 5:44 PM AKDT · 1424 days ago · 54 km deep · 59 km away
37. 1.687 km E of Nikolski, AlaskaSat, Nov 5, 7:30 AM AKDT · 1424 days ago · 58 km deep · 56 km away
38. 1.593 km E of Nikolski, AlaskaSat, Nov 5, 4:00 PM AKDT · 1423 days ago · 17 km deep · 55 km away
39. 1.690 km E of Nikolski, AlaskaSat, Nov 5, 5:24 PM AKDT · 1423 days ago · 48 km deep · 52 km away
40. 1.981 km WSW of Unalaska, AlaskaSun, Nov 6, 1:09 AM AKDT · 1423 days ago · 80 km deep · 23 km away
41. 2.137 km SW of Unalaska, AlaskaSun, Nov 6, 12:26 PM AKST · 1422 days ago · 81 km deep · 40 km away
42. 1.9Fox Islands, Aleutian Islands, AlaskaMon, Nov 7, 1:20 AM AKST · 1422 days ago · 14 km deep · 7 km away
43. 1.868 km SW of Unalaska, AlaskaMon, Nov 7, 2:19 AM AKST · 1422 days ago · 10 km deep · 11 km away
44. 4.580 km E of Nikolski, AlaskaMon, Nov 7, 3:00 PM AKST · 1421 days ago · 43 km deep · 55 km away
45. 1.982 km SSW of Unalaska, AlaskaMon, Nov 7, 3:55 PM AKST · 1421 days ago · 26 km deep · 43 km away
46. 3.0Fox Islands, Aleutian Islands, AlaskaMon, Nov 7, 4:49 PM AKST · 1421 days ago · 35 km deep · 70 km away
47. 2.589 km ESE of Nikolski, AlaskaTue, Nov 8, 6:27 AM AKST · 1421 days ago · 35 km deep · 74 km away
48. 1.6Fox Islands, Aleutian Islands, AlaskaTue, Nov 8, 10:06 AM AKST · 1420 days ago · 75 km deep · 69 km away
49. 1.7Fox Islands, Aleutian Islands, AlaskaTue, Nov 8, 11:09 PM AKST · 1420 days ago · 13 km deep · 44 km away
50. 2.181 km SSW of Unalaska, AlaskaWed, Nov 9, 10:31 AM AKST · 1419 days ago · 23 km deep · 40 km away
51. 1.869 km ENE of Nikolski, AlaskaFri, Nov 11, 2:04 AM AKST · 1418 days ago · 13 km deep · 43 km away
52. 2.087 km E of Nikolski, AlaskaFri, Nov 11, 11:50 AM AKST · 1417 days ago · 51 km deep · 37 km away
53. 1.963 km ENE of Nikolski, AlaskaFri, Nov 11, 5:44 PM AKST · 1417 days ago · 14 km deep · 48 km away
54. 2.591 km E of Nikolski, AlaskaSat, Nov 12, 3:57 AM AKST · 1417 days ago · 35 km deep · 68 km away
55. 1.883 km SSW of Unalaska, AlaskaSat, Nov 12, 3:51 PM AKST · 1416 days ago · 16 km deep · 34 km away
56. 3.687 km S of Unalaska, AlaskaSun, Nov 13, 3:33 AM AKST · 1416 days ago · 35 km deep · 79 km away
57. 1.758 km SW of Unalaska, AlaskaSun, Nov 13, 7:37 AM AKST · 1416 days ago · 24 km deep · 20 km away
58. 2.141 km SSE of Unalaska, AlaskaSun, Nov 13, 10:07 PM AKST · 1415 days ago · 70 km deep · 74 km away
59. 1.978 km SW of Unalaska, AlaskaMon, Nov 14, 8:30 AM AKST · 1414 days ago · 26 km deep · 5 km away
60. 3.082 km S of Unalaska, AlaskaTue, Nov 15, 8:29 AM AKST · 1413 days ago · 35 km deep · 57 km away

The first 60 of 149.

Before

1. 1.9Fox Islands, Aleutian Islands, AlaskaSat, Oct 15, 7:48 PM AKDT · 1444 days ago · 24 km deep · 86 km away
2. 1.681 km SSW of Unalaska, AlaskaSat, Oct 15, 5:26 PM AKDT · 1444 days ago · 44 km deep · 38 km away
3. 1.679 km SSW of Unalaska, AlaskaSat, Oct 15, 5:26 PM AKDT · 1444 days ago · 48 km deep · 33 km away
4. 1.884 km SSW of Unalaska, AlaskaSat, Oct 15, 5:25 PM AKDT · 1444 days ago · 26 km deep · 43 km away
5. 2.664 km S of Unalaska, AlaskaSat, Oct 15, 10:11 AM AKDT · 1444 days ago · 30 km deep · 57 km away
6. 1.828 km SSE of Unalaska, AlaskaSat, Oct 15, 2:08 AM AKDT · 1445 days ago · 68 km deep · 67 km away
7. 1.751 km ESE of Nikolski, AlaskaFri, Oct 14, 12:43 PM AKDT · 1445 days ago · 22 km deep · 91 km away
8. 1.879 km SSW of Unalaska, AlaskaFri, Oct 14, 5:10 AM AKDT · 1446 days ago · 46 km deep · 42 km away
9. 2.0100 km SSW of Unalaska, AlaskaThu, Oct 13, 8:07 PM AKDT · 1446 days ago · 9 km deep · 58 km away
10. 1.552 km ESE of Nikolski, AlaskaWed, Oct 12, 12:24 PM AKDT · 1447 days ago · 25 km deep · 90 km away
11. 1.853 km SSE of Unalaska, AlaskaWed, Oct 12, 11:59 AM AKDT · 1447 days ago · 32 km deep · 79 km away
12. 1.616 km SW of Unalaska, AlaskaWed, Oct 12, 7:15 AM AKDT · 1448 days ago · 80 km deep · 61 km away
13. 3.048 km E of Nikolski, AlaskaWed, Oct 12, 4:10 AM AKDT · 1448 days ago · 63 km deep · 70 km away
14. 1.873 km SE of Unalaska, AlaskaTue, Oct 11, 8:04 PM AKDT · 1448 days ago · 23 km deep · 98 km away
15. 1.885 km S of Unalaska, AlaskaTue, Oct 11, 7:41 PM AKDT · 1448 days ago · 15 km deep · 52 km away
16. 1.683 km SSW of Unalaska, AlaskaTue, Oct 11, 6:46 PM AKDT · 1448 days ago · 15 km deep · 43 km away
17. 2.0Fox Islands, Aleutian Islands, AlaskaTue, Oct 11, 6:16 PM AKDT · 1448 days ago · 3 km deep · 80 km away
18. 3.171 km S of Unalaska, AlaskaTue, Oct 11, 3:46 PM AKDT · 1448 days ago · 46 km deep · 65 km away
19. 1.679 km SSW of Unalaska, AlaskaTue, Oct 11, 2:16 PM AKDT · 1448 days ago · 47 km deep · 39 km away
20. 4.783 km SSW of Unalaska, AlaskaTue, Oct 11, 2:07 PM AKDT · 1448 days ago · 44 km deep · 42 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak022da0sr4d. Read Tue, Sep 29, 2026, 4:15 AM UTC.